TREA

Haig Vartanian

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  • Newton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tantalum powder reclaiming
    • Patent number 4,141,720
    • Issue date Feb 27, 1979
    • NRC, Inc.
    • Haig Vartanian
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Metal powder production
    • Patent number 4,067,736
    • Issue date Jan 10, 1978
    • NRC, Inc.
    • Haig Vartanian
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Metal powder production
    • Patent number 3,992,192
    • Issue date Nov 16, 1976
    • Haig Vartanian
    • B22 - CASTING POWDER METALLURGY